- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 19/02 - LocomotivesMotor coaches
Patent holdings for IPC class A63H 19/02
Total number of patents in this class: 4
10-year publication summary
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qatar University | 185 |
1 |
| Korea Brass Co., Ltd. | 2 |
1 |
| Korea Bass Co., Ltd. | 1 |
1 |
| Sung-Won Cho | 1 |
1 |
| Other owners | 0 |